(nasdaq: IQ) iqiyi" or the "Company an innovative market-leading online entertainment company in China, today launched the official website of the 2019 Celebrity Video Identification Challenge. In fact, the 4 principles Warren Buffett applies to all of his investment decisions are nothing more than an updated version of Benjamin Grahams own 4 business principles: Know your business (Graham) becomes, a business we understand (Buffett management must be able and competent (Graham). 13.06.685 -.205.97 -0.04.31 317,586 ardc Ares Dynamic Credit Allocation -.90.76 -.91.84.02.13 68,650 ards Aridis Pharmaceuticals Inc -.00.984 -.76.75.12.13 1,260 ardx Ardelyx Inc -.29.98 -.37.03. An investor should ordinarily hold a small piece of an outstanding business with the same tenacity that an owner would exhibit if he owned all of that business.